*568-281 FLUOROSILICONE 70 DURO ORINGS

Part number FS70281 is an AS568-281 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring measuring an inside diameter of 14.984 in (380.59 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 15.262 in (387.65 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Fluorosilicone (FVMQ) is known for silicone's low-temperature flexibility combined with fuel resistance, excellent ozone and UV stability. The material holds up against extreme cold, ozone and weathering, and aromatic fuels and jet fuel. The material carries a published service range of -80°F (-62.2°C) to 350°F (176.7°C). It should not be specified for service in brake fluids or hydrazine.

You will find this material specified across aerospace and defense, military ground vehicles, and aviation fuel systems.

Reference part number FS70281 when ordering; the item is sold individually. Unit weight is approximately 17.4 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.